[PATCH] d3dcompiler: Add an assert checking for writemask sanity in debug_writemask().

[Matteo Bruni]

Signed-off-by: Matteo Bruni 
---
 dlls/d3dcompiler_43/utils.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dlls/d3dcompiler_43/utils.c b/dlls/d3dcompiler_43/utils.c
index 5499b8ccdb1..b872e34d935 100644
--- a/dlls/d3dcompiler_43/utils.c
+++ b/dlls/d3dcompiler_43/utils.c
@@ -2142,6 +2142,8 @@ static const char *debug_writemask(DWORD writemask)
     char string[5];
     unsigned int i = 0, pos = 0;

+    assert(!(writemask & ~BWRITERSP_WRITEMASK_ALL));
+
     while (writemask)
     {
         if (writemask & 1)

[Marvin]

Hi,

While running your changed tests on Windows, I think I found new failures.
Being a bot and all I'm not very good at pattern recognition, so I might be
wrong, but could you please double-check?

Full results can be found at:
https://testbot.winehq.org/JobDetails.pl?Key=45445

Your paranoid android.

=== debian9 (build log) ===

error: patch failed: dlls/d3dcompiler_43/utils.c:2142
Task: Patch failed to apply

=== debian9 (build log) ===

error: patch failed: dlls/d3dcompiler_43/utils.c:2142
Task: Patch failed to apply